| 单词 | rearguard |
| 释义 | Word Frequency rearguard(ˈrɪəˌɡɑːd) noun 1. a detachment detailed to protect the rear of a military formation, esp in retreat 2. an entrenched or conservative element, as in a political party 3. rearguard action Word origin C15: from Old French rereguarde (modern French arrière-garde), from rer, from Latin retro back + guarde guard; compare vanguard |
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